123723

Appears in sequences

• Digitally balanced numbers in base 7: equal numbers of 0's, 1's, ..., 6's.at n=1A049358
• Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,1 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155291
• a(0) = a(1) = 1; a(n) = [x^n] Product_{k=1..n-1} 1/(1 - a(k)*x^a(k)).at n=29A300411
• Array read by ascending antidiagonals: T(n,k) is the k-th positive integer that is digitally balanced in base n.at n=22A378000